The seventh-generation iPod Nano is an incredibly compact portable media player with gym-friendly features, but it's overshadowed by the superior value of Apple's iPod Shuffle and fourth-generation iPod Touch.

Sling TV is a new $20-per-month live TV package with 16 channels, including ESPN, AMC, TNT, CNN, History, HDTV and the Disney Channel. How does it work, how can you get it -- and will it let you quit cable?